Thanks for the bug report. Can you take a photo of the screen when the problem happens next, and attach it here?
** Tags added: nvidia -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1969266 Title: application windows frozen after screen blanking To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-shell/+bug/1969266/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
